<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSTL函数</title>
</head>
<body>
	<c:out value="${fn:contains('helloword', 'hello')}"></c:out>
	<c:out value="${fn:containsIgnoreCase('helloword', 'hello')}"></c:out>
	<c:out value="${fn:contains('helloword', 'hel4lo')}"></c:out>
	<c:out value="${fn:endsWith('helloword', 'hel4lo')}"></c:out>
	<c:out value="${fn:startsWith('helloword', 'hel4lo')}"></c:out>
	<c:out value="${fn:indexOf('helloword', 'lo')}"></c:out>
</body>
</html>
